2-Methylbutyraldehyde
- Product Name2-Methylbutyraldehyde
- CAS96-17-3
- CBNumberCB8698982
- MFC5H10O
- MW86.13
- EINECS202-485-6
- MDL NumberMFCD00006984
- MOL File96-17-3.mol
Chemical Properties
| Melting point: | -67.38°C (estimate) |
| Boiling point: | 90-92 °C (lit.) |
| Density | 0.806 g/mL at 20 °C 0.804 g/mL at 25 °C (lit.) |
| FEMA | 2691 | 2-METHYLBUTYRALDEHYDE |
| refractive index | n |
| Flash point: | 40 °F |
| storage temp. | 2-8°C |
| solubility | soluble in Chloroform, Methanol |
| form | Liquid |
| color | Clear colorless |
| Odor | at 1.00 % in dipropylene glycol. musty cocoa phenolic coffee nutty malty fermented fatty alcoholic |
| Odor Type | cocoa |
| explosive limit | 1.3-13%(V) |
| biological source | synthetic |
| optical activity | -0.13°(C=1.00 g/100ml,CHCL3) |
| Water Solubility | Soluble in water, ether, and alcohol. |
| Sensitive | Air Sensitive |
| JECFA Number | 254 |
| BRN | 1633540 |
| Henry's Law Constant | 2.5×10-2 mol/(m3Pa) at 25℃, Brockbank (2013) |
| Major Application | flavors and fragrances |
| Cosmetics Ingredients Functions | PERFUMING |
| InChI | 1S/C5H10O/c1-3-5(2)4-6/h4-5H,3H2,1-2H3 |
| InChIKey | BYGQBDHUGHBGMD-UHFFFAOYSA-N |
| SMILES | [H]C(=O)C(C)CC |
| LogP | 1.23 at 25℃ |
| CAS DataBase Reference | 96-17-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Butanal, 2-methyl-(96-17-3) |
| EPA Substance Registry System | 2-Methylbutanal (96-17-3) |
Safety
| Symbol(GHS) |
   GHS02,GHS07,GHS09 |
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H317-H319-H335-H411 | |||||||||
| Precautionary statements | P210-P233-P273-P280-P303+P361+P353-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36-43-36/37 | |||||||||
| Safety Statements | 16-26-36-39-36/37 | |||||||||
| RIDADR | UN 3371 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | ES3400000 | |||||||||
| F | 10-23 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29121900 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Aquatic Chronic 2 Eye Irrit. 2 Flam. Liq. 2 Skin Sens. 1 STOT SE 3 |
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| REACH Registrations | Active | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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